145107340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 362355840

約数和(自身を除く): 217248500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 109, 140, 148, 185, 218, 257, 259, 370, 436, 514, 518, 545, 740, 763, 1028, 1036, 1090, 1285, 1295, 1526, 1799, 2180, 2570, 2590, 3052, 3598, 3815, 4033, 5140, 5180, 7196, 7630, 8066, 8995, 9509, 15260, 16132, 17990, 19018, 20165, 28013, 28231, 35980, 38036, 40330, 47545, 56026, 56462, 66563, 80660, 95090, 112052, 112924, 133126, 140065, 141155, 190180, 196091, 266252, 280130, 282310, 332815, 392182, 560260, 564620, 665630, 784364, 980455, 1036481, 1331260, 1960910, 2072962, 3921820, 4145924, 5182405, 7255367, 10364810, 14510734, 20729620, 29021468, 36276835, 72553670, 145107340]

約数ペア:

[(1, 145107340), (2, 72553670), (4, 36276835), (5, 29021468), (7, 20729620), (10, 14510734), (14, 10364810), (20, 7255367), (28, 5182405), (35, 4145924), (37, 3921820), (70, 2072962), (74, 1960910), (109, 1331260), (140, 1036481), (148, 980455), (185, 784364), (218, 665630), (257, 564620), (259, 560260), (370, 392182), (436, 332815), (514, 282310), (518, 280130), (545, 266252), (740, 196091), (763, 190180), (1028, 141155), (1036, 140065), (1090, 133126), (1285, 112924), (1295, 112052), (1526, 95090), (1799, 80660), (2180, 66563), (2570, 56462), (2590, 56026), (3052, 47545), (3598, 40330), (3815, 38036), (4033, 35980), (5140, 28231), (5180, 28013), (7196, 20165), (7630, 19018), (8066, 17990), (8995, 16132), (9509, 15260)]